Properties

Label 2-2645-1.1-c1-0-13
Degree $2$
Conductor $2645$
Sign $1$
Analytic cond. $21.1204$
Root an. cond. $4.59569$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.329·2-s + 1.56·3-s − 1.89·4-s − 5-s − 0.514·6-s − 4.06·7-s + 1.28·8-s − 0.561·9-s + 0.329·10-s − 2.65·11-s − 2.95·12-s − 5.91·13-s + 1.34·14-s − 1.56·15-s + 3.35·16-s + 3.40·17-s + 0.185·18-s + 2.65·19-s + 1.89·20-s − 6.34·21-s + 0.876·22-s + 2.00·24-s + 25-s + 1.94·26-s − 5.56·27-s + 7.68·28-s + 5.84·29-s + ⋯
L(s)  = 1  − 0.233·2-s + 0.901·3-s − 0.945·4-s − 0.447·5-s − 0.210·6-s − 1.53·7-s + 0.453·8-s − 0.187·9-s + 0.104·10-s − 0.801·11-s − 0.852·12-s − 1.63·13-s + 0.358·14-s − 0.403·15-s + 0.839·16-s + 0.826·17-s + 0.0436·18-s + 0.610·19-s + 0.422·20-s − 1.38·21-s + 0.186·22-s + 0.408·24-s + 0.200·25-s + 0.382·26-s − 1.07·27-s + 1.45·28-s + 1.08·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2645 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2645 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2645\)    =    \(5 \cdot 23^{2}\)
Sign: $1$
Analytic conductor: \(21.1204\)
Root analytic conductor: \(4.59569\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2645,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6656281506\)
\(L(\frac12)\) \(\approx\) \(0.6656281506\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + T \)
23 \( 1 \)
good2 \( 1 + 0.329T + 2T^{2} \)
3 \( 1 - 1.56T + 3T^{2} \)
7 \( 1 + 4.06T + 7T^{2} \)
11 \( 1 + 2.65T + 11T^{2} \)
13 \( 1 + 5.91T + 13T^{2} \)
17 \( 1 - 3.40T + 17T^{2} \)
19 \( 1 - 2.65T + 19T^{2} \)
29 \( 1 - 5.84T + 29T^{2} \)
31 \( 1 + 9.31T + 31T^{2} \)
37 \( 1 - 4.18T + 37T^{2} \)
41 \( 1 - 2.15T + 41T^{2} \)
43 \( 1 + 2.34T + 43T^{2} \)
47 \( 1 - 0.242T + 47T^{2} \)
53 \( 1 + 9.03T + 53T^{2} \)
59 \( 1 - 14.4T + 59T^{2} \)
61 \( 1 + 2.46T + 61T^{2} \)
67 \( 1 - 7.75T + 67T^{2} \)
71 \( 1 - 12.4T + 71T^{2} \)
73 \( 1 + 2.08T + 73T^{2} \)
79 \( 1 - 4.15T + 79T^{2} \)
83 \( 1 - 12.5T + 83T^{2} \)
89 \( 1 - 9.35T + 89T^{2} \)
97 \( 1 + 3.47T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.998906292990116158849701509742, −8.000695315639086912640183465810, −7.69260585833686400205818942743, −6.80222881040353591181891110061, −5.58190226408785063379903834263, −4.96610646152175425214644595548, −3.78256632950224626210354511769, −3.19734604892165437717720551091, −2.43389609476689129779253652490, −0.47932141218115151412402144444, 0.47932141218115151412402144444, 2.43389609476689129779253652490, 3.19734604892165437717720551091, 3.78256632950224626210354511769, 4.96610646152175425214644595548, 5.58190226408785063379903834263, 6.80222881040353591181891110061, 7.69260585833686400205818942743, 8.000695315639086912640183465810, 8.998906292990116158849701509742

Graph of the $Z$-function along the critical line